Finding the Fourth Proportional to 157,722.24, 236,452.68 and 62,893.92
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Solution
The fourth proportional to 157,722.24, 236,452.68 and 62,893.92 is: 94,288.77
Step by Step Solution
- Step 1: Write the proportion equation
157,722.24 : 236,452.68 = 62,893.92 : x - Step 2: Convert to fraction form
157,722.24/236,452.68 = 62,893.92/x - Step 3: Cross multiply
157,722.24x = 236,452.68 × 62,893.92 - Step 4: Simplify right side
157,722.24x = 14,871,435,939.71 - Step 5: Solve for x
x = 14,871,435,939.71/157,722.24 - Step 6: Final answer
x = 94,288.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.